Funding for this research was provided by:
Action Fund of the Freeman Spogli Institute for International Studies at Stanford
Text and Data Mining valid from 2018-06-01
Received: 30 August 2017
Accepted: 19 May 2018
First Online: 1 June 2018
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study protocol was approved by the Ethical Review Committee of International Centre for Diarrhoeal Disease Research, Bangladesh (FWA # 00001468, Human Welfare Assurance # 00001822).
: Informed consent was obtained from all individual participants included in the study.